Hi everybody. im new to ridemonkey. im not new to the mtbing community and i have been a member on pinkbike for about 4 years. ok, so my question is, what is the difference in the ISCG mounts? like ISCG, ISCG-05, and ISCG+E. I know ISCG is the international chain guide mountaing standard, but any help with my question would be appreciated. Alos, anty pointers for getting around ride monkey. And what are the whole credits thingys?